10905204001023 has 24 divisors (see below), whose sum is σ = 16592534899200. Its totient is φ = 6882710800464.

The previous prime is 10905204001019. The next prime is 10905204001093. The reversal of 10905204001023 is 32010040250901.

10905204001023 is a `hidden beast` number, since 1 + 0 + 90 + 520 + 40 + 0 + 10 + 2 + 3 = 666.

It is not a de Polignac number, because 10905204001023 - 2² = 10905204001019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10905204001093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21912765 + ... + 22404902.

It is an arithmetic number, because the mean of its divisors is an integer number (691355620800).

Almost surely, 2^{10905204001023} is an apocalyptic number.

10905204001023 is a deficient number, since it is larger than the sum of its proper divisors (5687330898177).

10905204001023 is a wasteful number, since it uses less digits than its factorization.

10905204001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44319131 (or 44319128 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 10905204001023 its reverse (32010040250901), we get a palindrome (42915244251924).

The spelling of 10905204001023 in words is "ten trillion, nine hundred five billion, two hundred four million, one thousand, twenty-three".